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Everyday Calculators

Free everyday calculators — age, percentage, GPA, dates, and more. Quick, accurate answers for daily math, right in your browser.

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Typing Speed Test

Test your typing speed in WPM (words per minute) and accuracy. 1, 2, or 5 minute tests with multiple passages.

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Monthly Budget Planner

Plan your monthly budget with expense categories, a donut chart, and 50/30/20 rule comparison. Free and instant.

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Salary Slip Generator

Generate a professional salary slip with custom earnings and deductions. Print or download as PDF — no signup needed.

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Age Calculator

Find your exact age in years, months, and days from your date of birth, plus your next birthday countdown.

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Percentage Calculator

Work out percentages every way — X% of Y, what percent X is of Y, and percentage increase or decrease.

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Tip Calculator

Work out the tip and split the bill between any number of people, with custom tip percentages.

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Scientific Calculator

A full scientific calculator with trig, logarithms, powers, roots, parentheses, and memory.

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Date Duration Calculator

Count the days, weeks, and months between two dates, or add and subtract days from a date.

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Grade Calculator

Calculate your weighted course grade from assignment scores and their weights.

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Online Calculator

A simple, fast online calculator for everyday math with keyboard support and memory keys.

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Average Calculator

Calculate the mean, median, mode, range, and sum of a list of numbers.

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GPA Calculator

Calculate your grade point average from course grades and credit hours on a 4.0 scale.

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Discount Calculator

Find the sale price and how much you save from an original price and a percentage or fixed discount.

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Time Card Calculator

Add up daily clock-in and clock-out times with breaks to get weekly hours, overtime, and gross pay.

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Fuel Cost Calculator

Work out the fuel cost of a trip from distance, fuel efficiency, and the price per litre or gallon.

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Aspect Ratio Calculator

Solve for a missing width or height while keeping an aspect ratio like 16:9, 4:3, or a custom one.

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Final Grade Calculator

Find the score you need on the final exam to reach your target course grade.

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Timer & Stopwatch

A free online countdown timer with alarm and a stopwatch with lap times — runs in your browser.

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Time Calculator

Add or subtract hours, minutes, and seconds — and convert between time units.

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